Refactored imports and Vue.use() based on prompt responses. Added transform-imports to Babel config.

[GastroGeek]

What kind of change does this PR introduce? (check at least one)

• [x ] Bugfix
• Feature
• Code style update
• [x ] Refactor
• [ x] Build-related changes
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Does this PR introduce a breaking change? (check one)

• Yes
• [x ] No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• [x ] It's submitted to the dev branch and not the master branch
• [x ] When resolving a specific issue, it's referenced in the PR's title (e.g. fix: #xxx[,#xxx], where "xxx" is the issue number)
• [x ] It's been tested with all Quasar themes
• [x ] Any necessary documentation has been added or updated in the docs (for faster update click on "Suggest an edit on GitHub" at bottom of page) or explained in the PR's description.

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

Other information: